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发明名称
Adjustable supporting bar
摘要
申请公布号
US2594605(A)
申请公布日期
1952.04.29
申请号
US19460717929
申请日期
1946.12.23
申请人
ROP-LOC PRODUCTS CO.
发明人
ZOPPELT SAMUEL
分类号
A47H1/022
主分类号
A47H1/022
代理机构
代理人
主权项
地址
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