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发明名称
Improvements in spools for kinematographic and like film strips
摘要
申请公布号
GB563004(A)
申请公布日期
1944.07.25
申请号
GB19430005654
申请日期
1943.04.08
申请人
ACME SHOWCARD & SIGN COMPANY LIMITED;SAMUEL WISBEY
发明人
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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