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公开(公告)号：US1708379A
公开(公告)日：1929-04-09
申请号：US25195028
申请日：1928-02-04
Applicant: RE DAVID DAVID
Inventor： RE DAVID DAVID
IPC: A45D1/06
CPC classification number: A45D1/06
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公开(公告)号：US1947582A
公开(公告)日：1934-02-20
申请号：US55933631
申请日：1931-08-25
Applicant: RE DAVID DAVID
Inventor： RE DAVID DAVID
IPC: A45D4/12
CPC classification number: A45D4/12
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