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公开(公告)号:US2001538A
公开(公告)日:1935-05-14
申请号:US67401033
申请日:1933-06-02
Applicant: MUELLER BRASS CO
Inventor: MUELLER OSCAR B , HILL CHARLES A , TIELKING JOHN W , JONES GORDON R
IPC: B23K3/047
CPC classification number: B23K3/0476 , Y10T16/48
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公开(公告)号:US1783088A
公开(公告)日:1930-11-25
申请号:US38144529
申请日:1929-07-27
Applicant: MUELLER BRASS CO
Inventor: HILL CHARLES A
IPC: B21D1/08
CPC classification number: B21D1/08
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公开(公告)号:US1770852A
公开(公告)日:1930-07-15
申请号:US31872728
申请日:1928-11-12
Applicant: MUELLER BRASS CO
Inventor: HILL CHARLES A
IPC: F16L13/08
CPC classification number: F16L13/08 , Y10T403/42 , Y10T403/479 , Y10T403/5733
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公开(公告)号:US2029424A
公开(公告)日:1936-02-04
申请号:US68974033
申请日:1933-09-16
Applicant: MUELLER BRASS CO
Inventor: HILL CHARLES A
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