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公开(公告)号:US2695795A
公开(公告)日:1954-11-30
申请号:US26672052
申请日:1952-01-16
Applicant: WIZ PRODUCTS INC
Inventor: TAMMINGA WILLIAM J
CPC classification number: F16L19/0218
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公开(公告)号:US2790661A
公开(公告)日:1957-04-30
申请号:US39480853
申请日:1953-11-27
Applicant: WIZ PRODUCTS INC
Inventor: TAMMINGA WILLIAM J
IPC: F16L19/02
CPC classification number: F16L19/0218 , Y10S285/91
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公开(公告)号:US2808294A
公开(公告)日:1957-10-01
申请号:US38801653
申请日:1953-10-23
Applicant: WIZ PRODUCTS INC
Inventor: TAMMINGA WILLIAM J
IPC: B05B7/04
CPC classification number: B05B7/04
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公开(公告)号:US2691536A
公开(公告)日:1954-10-12
申请号:US17364250
申请日:1950-07-13
Applicant: WIZ PRODUCTS INC
Inventor: TAMMINGA WILLIAM J
CPC classification number: F16L19/0218 , Y10S277/91
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公开(公告)号:US2604294A
公开(公告)日:1952-07-22
申请号:US9104149
申请日:1949-05-03
Applicant: WIZ PRODUCTS INC
Inventor: TAMMINGA WILLIAM J
CPC classification number: A01J11/00 , B67C3/18 , Y10T137/2911
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