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公开(公告)号:US2494612A
公开(公告)日:1950-01-17
申请号:US78333247
申请日:1947-10-31
Applicant: GOLDBERG NATHAN E , GOLDBERG JACOB M
Inventor: GOLDBERG NATHAN E , GOLDBERG JACOB M
IPC: G03B21/32
CPC classification number: G03B21/321
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公开(公告)号:US2593749A
公开(公告)日:1952-04-22
申请号:US13120549
申请日:1949-12-05
Applicant: GOLDBERG JACOB M
Inventor: GOLDBERG JACOB M
IPC: A01K89/015
CPC classification number: A01K89/015 , Y10T74/20654
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公开(公告)号:US2462261A
公开(公告)日:1949-02-22
申请号:US59874745
申请日:1945-06-11
Applicant: GOLDBERG JACOB M
Inventor: GOLDBERG JACOB M
IPC: G03B21/32
CPC classification number: G03B21/321
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公开(公告)号:US2358504A
公开(公告)日:1944-09-19
申请号:US52574444
申请日:1944-03-09
Applicant: GOLDBERG JACOB M
Inventor: GOLDBERG JACOB M
IPC: G03B21/32
CPC classification number: G03B21/321
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公开(公告)号:US1815199A
公开(公告)日:1931-07-21
申请号:US52708031
申请日:1931-04-02
Applicant: GOLDBERG LOUIS B , NATHAN GOLDBERG , WILLIAM GOLDBERG , GOLDBERG JACOB M
Inventor: GOLDBERG LOUIS B , NATHAN GOLDBERG , WILLIAM GOLDBERG , GOLDBERG JACOB M
IPC: E04F10/06
CPC classification number: E04F10/0651 , E04F10/0603 , E04F10/0618 , E04F10/0622 , E04F10/0637 , Y10T403/32172
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公开(公告)号:US1662246A
公开(公告)日:1928-03-13
申请号:US21960227
申请日:1927-09-15
Applicant: GOLDBERG JACOB M
Inventor: GOLDBERG JACOB M
IPC: B60J1/06
CPC classification number: B60J1/06
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公开(公告)号:US1656480A
公开(公告)日:1928-01-17
申请号:US17230327
申请日:1927-03-03
Applicant: GOLDBERG LOUIS B , NATHAN GOLDBERG , WILLIAM GOLDBERG , GOLDBERG JACOB M
Inventor: GOLDBERG LOUIS B , NATHAN GOLDBERG , WILLIAM GOLDBERG , GOLDBERG JACOB M
IPC: F24C5/20
CPC classification number: F24C5/20
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公开(公告)号:US1552479A
公开(公告)日:1925-09-08
申请号:US71511524
申请日:1924-05-22
Applicant: GOLDBERG LOUIS B , NATHAN GOLDBERG , WILLIAM GOLDBERG , GOLDBERG JACOB M
Inventor: GOLDBERG LOUIS B , NATHAN GOLDBERG , WILLIAM GOLDBERG , GOLDBERG JACOB M
IPC: A47B83/04
CPC classification number: A47B83/04
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公开(公告)号:US1518650A
公开(公告)日:1924-12-09
申请号:US59061122
申请日:1922-09-26
Applicant: GOLDBERG LOUIS B , NATHAN GOLDBERG , GOLDBERG JACOB M , WILLIAM GOLDBERG
Inventor: GOLDBERG LOUIS B , NATHAN GOLDBERG , GOLDBERG JACOB M , WILLIAM GOLDBERG
IPC: F24B1/20
CPC classification number: F24B1/205
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公开(公告)号:US2593748A
公开(公告)日:1952-04-22
申请号:US11301249
申请日:1949-08-29
Applicant: GOLDBERG JACOB M
Inventor: GOLDBERG JACOB M
IPC: A01K89/015
CPC classification number: A01K89/015
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