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发明名称
Révélateurs pour diazotypes
摘要
申请公布号
FR1061799(A)
申请公布日期
1954.04.15
申请号
FRD1061799
申请日期
1952.03.19
申请人
发明人
LODEWIJK PIETER FRANS VAN DER GRINTEN;PIETER ANTOON WILLEM VAN DER GRINTEN;KAREL JAN JOZEF VAN DER GRINTEN;FAISANT COMMERCE ENSEMBLE SOUS LA RAIS
分类号
G03C1/58
主分类号
G03C1/58
代理机构
代理人
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