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经营范围
发明名称
Method of making a magnetic record member with encapsulated ferromagnetic particles in a binder and resulting product
摘要
申请公布号
US3330693(A)
申请公布日期
1967.07.11
申请号
US19620233915
申请日期
1962.10.29
申请人
PATECO
发明人
RUMBERGER GEORGE G.
分类号
C09D5/23;G11B5/702;G11B5/706;G11B5/712
主分类号
C09D5/23
代理机构
代理人
主权项
地址
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