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发明名称
Tape reel
摘要
申请公布号
US2680576(A)
申请公布日期
1954.06.08
申请号
US19500178814
申请日期
1950.08.11
申请人
MASTER RULE MANUFACTURING CO., INC.
发明人
NYKWEST CLARENCE D.;STEIN FRITZ OSCAR
分类号
G01B3/10
主分类号
G01B3/10
代理机构
代理人
主权项
地址
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