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公开(公告)号：US3313516A
公开(公告)日：1967-04-11
申请号：US42555265
申请日：1965-01-14
Applicant: HAROLD G ANDERSON , WESLEY B ANDERSON , ROY H NYHOLM , HAROLD ANDERSON JR
Inventor： PETERSON CLARENCE G
IPC: B67D3/04
CPC classification number: B67D3/045
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