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经营范围
发明名称
Registering apparatus
摘要
申请公布号
US2031221(A)
申请公布日期
1936.02.18
申请号
US19310556759
申请日期
1931.08.13
申请人
EUREKA PHOTO MECHANICAL EQUIPMENT, INC.
发明人
MAZZOCCO DANTE V.
分类号
G03B27/06
主分类号
G03B27/06
代理机构
代理人
主权项
地址
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