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公开(公告)号:US1918715A
公开(公告)日:1933-07-18
申请号:US54829031
申请日:1931-07-02
Applicant: MUELLER BRASS CO
Inventor: ROBINSON WARD M
IPC: B21K1/14
CPC classification number: B21K1/14 , Y10T29/49442
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公开(公告)号:US2094495A
公开(公告)日:1937-09-28
申请号:US72607534
申请日:1934-05-17
Applicant: MUELLER BRASS CO
Inventor: ROBINSON WARD M , RADER HAROLD K
IPC: B23K1/18
CPC classification number: B23K1/18
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公开(公告)号:US1963421A
公开(公告)日:1934-06-19
申请号:US44809030
申请日:1930-04-28
Applicant: MUELLER BRASS CO
Inventor: ROBINSON WARD M , RADER HAROLD K
IPC: F16L13/08
CPC classification number: F16L13/08
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公开(公告)号:US1882922A
公开(公告)日:1932-10-18
申请号:US47804630
申请日:1930-08-27
Applicant: MUELLER BRASS CO
Inventor: ROBINSON WARD M , LINDQUIST DAVID E , RADER HAROLD K , YOUNG LEON M
CPC classification number: B05B1/267 , B05B15/74 , Y10S239/01
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公开(公告)号:US1801171A
公开(公告)日:1931-04-14
申请号:US41346029
申请日:1929-12-12
Applicant: MUELLER BRASS CO
Inventor: MUELLER OSCAR B , ROBINSON WARD M , RADER HAROLD K
IPC: F16L13/08
CPC classification number: F16L13/08 , Y10T29/49442 , Y10T29/49444 , Y10T403/479 , Y10T403/7039
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公开(公告)号:US1933915A
公开(公告)日:1933-11-07
申请号:US54828031
申请日:1931-07-02
Applicant: MUELLER BRASS CO
Inventor: LINDQUIST DAVID E , ROBINSON WARD M
IPC: F16L13/08
CPC classification number: F16L13/08
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公开(公告)号:US1921584A
公开(公告)日:1933-08-08
申请号:US54893731
申请日:1931-07-06
Applicant: MUELLER BRASS CO
Inventor: ROBINSON WARD M
IPC: B21C37/29
CPC classification number: B21C37/29 , Y10T29/49442
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