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经营范围
发明名称
Single reel endless tape or film cartridge
摘要
申请公布号
US3304019(A)
申请公布日期
1967.02.14
申请号
US19630325650
申请日期
1963.11.22
申请人
MARATHON PRODUCTS CORPORATION
发明人
MYERS RICHARD D.
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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