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发明名称
Hollow headed gavel with telescopic handle sections
摘要
申请公布号
US2755833(A)
申请公布日期
1956.07.24
申请号
US19530385005
申请日期
1953.10.08
申请人
QUAYLE ARTHUR J
发明人
QUAYLE ARTHUR J.
分类号
B25D1/02;B25G1/04
主分类号
B25D1/02
代理机构
代理人
主权项
地址
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