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公开(公告)号：US2084597A
公开(公告)日：1937-06-22
申请号：US10871336
申请日：1936-11-02
Applicant: RISSER ROSS E
Inventor： RISSER ROSS E
IPC: B67D7/76
CPC classification number: B67D7/763 , Y10T137/7774 , Y10T137/7929
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