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公开(公告)号:US2124998A
公开(公告)日:1938-07-26
申请号:US8594636
申请日:1936-06-18
Applicant: ALUMINUM IND INC
Inventor: BECKMANN MELBOURNE A
IPC: B22D15/02
CPC classification number: B22D15/02
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公开(公告)号:US2139287A
公开(公告)日:1938-12-06
申请号:US9784236
申请日:1936-08-25
Applicant: ALUMINUM IND INC
Inventor: SCHNELL ARTHUR E , BECKMANN MELBOURNE A
CPC classification number: B23C3/00 , Y10T82/2527 , Y10T82/30 , Y10T407/1908 , Y10T407/1912 , Y10T407/1928 , Y10T407/1962
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公开(公告)号:US2114041A
公开(公告)日:1938-04-12
申请号:US7931136
申请日:1936-05-12
Applicant: ALUMINUM IND INC
Inventor: BECKMANN MELBOURNE A
CPC classification number: F16J1/04 , F02F3/045 , F05C2201/021 , F05C2201/0448
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公开(公告)号:US2114040A
公开(公告)日:1938-04-12
申请号:US7930936
申请日:1936-05-12
Applicant: ALUMINUM IND INC
Inventor: BECKMANN MELBOURNE A
CPC classification number: F02F3/025 , F05C2201/021 , F05C2201/0448 , F16J1/04
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公开(公告)号:US2656931A
公开(公告)日:1953-10-27
申请号:US11081549
申请日:1949-08-17
Applicant: ALUMINUM IND INC
Inventor: BECKMANN MELBOURNE A
IPC: B65D5/50
CPC classification number: B65D5/5042 , B65D5/5052
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公开(公告)号:US2457197A
公开(公告)日:1948-12-28
申请号:US59454145
申请日:1945-05-18
Applicant: ALUMINUM IND INC
Inventor: BECKMANN MELBOURNE A
CPC classification number: B65D5/5054 , B65D5/5057 , B65D5/5073 , B65D2585/6882
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