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发明名称
Pressure roller mechanism for cinematographic films and other webs
摘要
申请公布号
US2679800(A)
申请公布日期
1954.06.01
申请号
US19520288353
申请日期
1952.05.16
申请人
TECHNICOLOR MOTION PICTURE CORPORATION
发明人
JR. ALBERT P. LOFQUIST,
分类号
G03C7/25
主分类号
G03C7/25
代理机构
代理人
主权项
地址
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