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发明名称
Bed-linen-changing mechanism
摘要
申请公布号
US3343183(A)
申请公布日期
1967.09.26
申请号
US19650483407
申请日期
1965.08.30
申请人
SANNES WILLIS C
发明人
SANNES WILLIS C.
分类号
A47C21/02;A47G9/02
主分类号
A47C21/02
代理机构
代理人
主权项
地址
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