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发明名称
Verfahren zur Wiedergewinnung hochwertiger Gelatine aus Abfaellen von Photomaterial
摘要
申请公布号
DE729782(C)
申请公布日期
1942.12.23
申请号
DE1941D086007D
申请日期
1941.09.27
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
SIEGMANN DR. FRIEDRICH
分类号
G03C11/24
主分类号
G03C11/24
代理机构
代理人
主权项
地址
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