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公开(公告)号：US1765504A
公开(公告)日：1930-06-24
申请号：US17908227
申请日：1927-03-28
Applicant: AMERICAN LINEN COMPANY
Inventor： STEINER FRANK M , GOTTFRID OLSON
IPC: A47K10/28
CPC classification number: A47K10/28
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