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公开(公告)号：US1031078A
公开(公告)日：1912-07-02
申请号：US1911633838
申请日：1911-06-17
Applicant: MATTHEWS FRANK T
Inventor： MATTHEWS FRANK T
CPC classification number: A41D1/04
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公开(公告)号：US1017781A
公开(公告)日：1912-02-20
申请号：US1911633837
申请日：1911-06-17
Applicant: MATTHEWS FRANK T
Inventor： MATTHEWS FRANK T
CPC classification number: A41D1/02
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