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公开(公告)号:US2277337A
公开(公告)日:1942-03-24
申请号:US34031040
申请日:1940-06-13
Applicant: J A ZURN MFG COMPANY
Inventor: LUFF HENRY J
IPC: E03C1/122
CPC classification number: E03C1/122 , Y10T137/4583
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公开(公告)号:US2191686A
公开(公告)日:1940-02-27
申请号:US26139139
申请日:1939-03-11
Applicant: J A ZURN MFG COMPANY
Inventor: SHENK ROBERT H
IPC: E03C1/26
CPC classification number: E03C1/26
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公开(公告)号:US1982348A
公开(公告)日:1934-11-27
申请号:US61137832
申请日:1932-05-14
Applicant: J A ZURN MFG COMPANY
Inventor: LUFF WILLARD J
IPC: E03F5/16
CPC classification number: E03F5/16
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公开(公告)号:US2686321A
公开(公告)日:1954-08-17
申请号:US16867850
申请日:1950-06-17
Applicant: J A ZURN MFG COMPANY
Inventor: SCHMID JOHN H
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公开(公告)号:US2580197A
公开(公告)日:1951-12-25
申请号:US69826846
申请日:1946-09-20
Applicant: J A ZURN MFG COMPANY
Inventor: SCHMID JOHN H
IPC: E03B9/14
CPC classification number: E03B9/14 , Y10T137/5444 , Y10T137/5497
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公开(公告)号:US2567355A
公开(公告)日:1951-09-11
申请号:US11942049
申请日:1949-10-04
Applicant: J A ZURN MFG COMPANY
Inventor: SCHMID JOHN H
IPC: E03F5/04
CPC classification number: E03F5/0407
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公开(公告)号:US2605781A
公开(公告)日:1952-08-05
申请号:US69883146
申请日:1946-09-23
Applicant: J A ZURN MFG COMPANY
Inventor: SCHMID JOHN H , TANSEY JOHN P , SEIGEL FRANK J
IPC: E03B9/14
CPC classification number: E03B9/14 , Y10T137/5386 , Y10T137/545 , Y10T137/5497
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公开(公告)号:US2599204A
公开(公告)日:1952-06-03
申请号:US73942247
申请日:1947-04-04
Applicant: J A ZURN MFG COMPANY
Inventor: SCHMID JOHN H
IPC: E03B9/14
CPC classification number: E03B9/14
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公开(公告)号:US2513750A
公开(公告)日:1950-07-04
申请号:US69826746
申请日:1946-09-20
Applicant: J A ZURN MFG COMPANY
Inventor: SCHMID JOHN H
IPC: E03C1/122
CPC classification number: E03C1/122
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公开(公告)号:US2312659A
公开(公告)日:1943-03-02
申请号:US44212742
申请日:1942-05-07
Applicant: J A ZURN MFG COMPANY
Inventor: LUFF HENRY J
IPC: E03C1/122
CPC classification number: E03C1/1225 , E03C1/122
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