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经营范围
发明名称
Continuous film feeder
摘要
申请公布号
US2880993(A)
申请公布日期
1959.04.07
申请号
US19550545983
申请日期
1955.11.09
申请人
HARRIES WILLIAM H;PICKENS HERMAN E
发明人
HARRIES WILLIAM H.;PICKENS HERMAN E.
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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