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发明名称
Coin controlled lock mechanism
摘要
申请公布号
US2748915(A)
申请公布日期
1956.06.05
申请号
US19540441614
申请日期
1954.07.06
申请人
BYRNES JR JAMES C
发明人
JR. JAMES C. BYRNES,
分类号
G07F17/14
主分类号
G07F17/14
代理机构
代理人
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地址
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