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发明名称
Verfahren zur Herstellung eines die Braunentwickluerreichen Bromsilberpapieren beguenstigenden Stoffes
摘要
申请公布号
DE689117(C)
申请公布日期
1940.03.11
申请号
DE193700G5671D
申请日期
1937.06.18
申请人
DR. HEINZ GOSSLER
发明人
GOSSLER DR. HEINZ;STEIGMANN DR. ALBERT
分类号
G03C5/305
主分类号
G03C5/305
代理机构
代理人
主权项
地址
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