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发明名称
Coin collector apparatus
摘要
申请公布号
US2166639(A)
申请公布日期
1939.07.18
申请号
US19380207908
申请日期
1938.05.14
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
JR. ROBERT L. PEEK,
分类号
H04M17/02
主分类号
H04M17/02
代理机构
代理人
主权项
地址
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