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公开(公告)号:US1866312A
公开(公告)日:1932-07-05
申请号:US41345429
申请日:1929-12-12
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
CPC classification number: B27M3/0093 , B44F9/02 , E06B3/7001 , E06B3/74 , E06B2003/7025 , Y10T156/1002 , Y10T156/1041 , Y10T156/1066 , Y10T156/1089
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公开(公告)号:US1863799A
公开(公告)日:1932-06-21
申请号:US49698830
申请日:1930-11-20
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
CPC classification number: B29C43/146 , B27N5/00 , B29C37/0025 , B29C43/18 , B29C70/70 , B29K2061/04 , B29K2061/20 , B29K2105/251 , B29K2711/14 , B29L2031/7694
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公开(公告)号:US1862688A
公开(公告)日:1932-06-14
申请号:US37791829
申请日:1929-07-12
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: D21J1/00
CPC classification number: D21J1/00
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公开(公告)号:US1805179A
公开(公告)日:1931-05-12
申请号:US30052828
申请日:1928-08-18
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: B27D1/06
CPC classification number: B27D1/06 , Y10T156/1075 , Y10T156/1095 , Y10T428/187
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5.
公开(公告)号:US1703890A
公开(公告)日:1929-03-05
申请号:US16709527
申请日:1927-02-10
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: B27G1/00
CPC classification number: B27G1/00
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公开(公告)号:US1614006A
公开(公告)日:1927-01-11
申请号:US2013625
申请日:1925-04-02
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: E04F11/04
CPC classification number: E04F11/04
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公开(公告)号:US1151202A
公开(公告)日:1915-08-24
申请号:US1913778247
申请日:1913-07-10
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
CPC classification number: F25B49/046 , Y10T137/86566
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公开(公告)号:US1110805A
公开(公告)日:1914-09-15
申请号:US1911647119
申请日:1911-08-31
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
CPC classification number: H05B3/141
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公开(公告)号:US2067012A
公开(公告)日:1937-01-05
申请号:US69281133
申请日:1933-10-09
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
CPC classification number: D21J1/16 , Y10S264/57 , Y10T428/31848
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10.
公开(公告)号:US2066734A
公开(公告)日:1937-01-05
申请号:US73197434
申请日:1934-06-22
Applicant: LOETSCHER EMIL C
Inventor: LOETSCHER EMIL C
IPC: D21J1/16
CPC classification number: D21J1/16 , Y10T428/24364
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