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经营范围
发明名称
Photographic process
摘要
申请公布号
US1906240(A)
申请公布日期
1933.05.02
申请号
US19310538392
申请日期
1931.05.18
申请人
KALLE & CO. AKTIENGESELLSCHAFT
发明人
SCHMIDT MAXIMILIAN PAUL;KRIEGER WILHELM;SPIETSCHKA WALTHER
分类号
G03C5/18
主分类号
G03C5/18
代理机构
代理人
主权项
地址
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