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发明名称
MOTION PICTURE PROJECTOR WITH AUTOMATIC FILM THREADING AND LOOP FORMING MECHANISM
摘要
申请公布号
US3426950(A)
申请公布日期
1969.02.11
申请号
USD3426950
申请日期
1966.07.01
申请人
J.M.D. IND. INC.
发明人
JOHN A. MAURER JR.
分类号
G03B1/56;G03B31/02;(IPC1-7):B65H17/42;G03B1/58
主分类号
G03B1/56
代理机构
代理人
主权项
地址
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