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发明名称
Movable guard for dry shavers
摘要
申请公布号
US2170215(A)
申请公布日期
1939.08.22
申请号
US19370155198
申请日期
1937.07.23
申请人
RAND JR JAMES H
发明人
JR. JAMES H. RAND,
分类号
B26B19/42
主分类号
B26B19/42
代理机构
代理人
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地址
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