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发明名称
Stamp vending machine
摘要
申请公布号
US2581323(A)
申请公布日期
1952.01.01
申请号
US19450635342
申请日期
1945.12.15
申请人
COMMERCIAL CONTROLS CORPORATION
发明人
GOTTSCHAU CHRISTIAN M.
分类号
G07F11/68
主分类号
G07F11/68
代理机构
代理人
主权项
地址
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