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发明名称
Process of making record
摘要
申请公布号
US2385653(A)
申请公布日期
1945.09.25
申请号
US19410382951
申请日期
1941.03.12
申请人
ROCK-OLA MANUFACTURING CORPORATION
发明人
ROCKOLA DAVID C.
分类号
B29D17/00
主分类号
B29D17/00
代理机构
代理人
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地址
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