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公开(公告)号:US2523561A
公开(公告)日:1950-09-26
申请号:US76601047
申请日:1947-08-04
Applicant: DOSCHER BERNHARD F
Inventor: DOSCHER BERNHARD F
IPC: A01J11/12
CPC classification number: A01J11/12
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公开(公告)号:US2140314A
公开(公告)日:1938-12-13
申请号:US14401937
申请日:1937-05-21
Applicant: DOSCHER BERNHARD F
Inventor: DOSCHER BERNHARD F
IPC: B65D71/50
CPC classification number: B65D71/50
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