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公开(公告)号:US2983494A
公开(公告)日:1961-05-09
申请号:US63884957
申请日:1957-02-07
Applicant: AMERICAN METAL CLIMAX INC
Inventor: HANDWERK ERWIN C
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公开(公告)号:US2983493A
公开(公告)日:1961-05-09
申请号:US71859658
申请日:1958-03-03
Applicant: AMERICAN METAL CLIMAX INC
Inventor: HANDWERK ERWIN C
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公开(公告)号:US3149194A
公开(公告)日:1964-09-15
申请号:US75375558
申请日:1958-08-07
Applicant: AMERICAN METAL CLIMAX INC
Inventor: HANDWERK ERWIN C
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公开(公告)号:US3045995A
公开(公告)日:1962-07-24
申请号:US68631757
申请日:1957-09-26
Applicant: AMERICAN METAL CLIMAX INC
Inventor: HANDWERK ERWIN C
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公开(公告)号:US2948591A
公开(公告)日:1960-08-09
申请号:US64781957
申请日:1957-03-22
Applicant: AMERICAN METAL CLIMAX INC
Inventor: HANDWERK ERWIN C , MONSON WALTER T
IPC: C01B19/00
CPC classification number: C01B19/00
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