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发明名称
Способ изготовления рефлексокопий
摘要
申请公布号
SU50288(A1)
申请公布日期
1937.03.31
申请号
SU19340142094
申请日期
1934.02.11
申请人
ANONIMNOE O-VO KHIMICHESKOJ FABRIKI L. VAN DER GRINTEN
发明人
LYUDVIG VAN DER GRINTEN
分类号
G03C5/20
主分类号
G03C5/20
代理机构
代理人
主权项
地址
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