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公开(公告)号:US2740127A
公开(公告)日:1956-04-03
申请号:US28584752
申请日:1952-05-03
Applicant: BERYL WHITEHEAD MARY
Inventor: BERYL WHITEHEAD MARY
IPC: A42B1/20
CPC classification number: A42B1/201
公开(公告)号:US2740127A
公开(公告)日:1956-04-03
申请号:US28584752
申请日:1952-05-03
Applicant: BERYL WHITEHEAD MARY
Inventor: BERYL WHITEHEAD MARY
IPC: A42B1/20
CPC classification number: A42B1/201