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发明名称
FILMSTRIP TAKE-UP
摘要
申请公布号
GB1211055(A)
申请公布日期
1970.11.04
申请号
GB19690003868
申请日期
1969.01.23
申请人
GRAFLEX INC.
发明人
ROBERT NELSON MCFADDEN
分类号
G03B21/32
主分类号
G03B21/32
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代理人
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