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发明名称
Retainer
摘要
申请公布号
US3054506(A)
申请公布日期
1962.09.18
申请号
US19600071946
申请日期
1960.11.28
申请人
SPERRY RAND CORPORATION
发明人
ERB MARTIN S.
分类号
B65H75/16
主分类号
B65H75/16
代理机构
代理人
主权项
地址
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