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经营范围
发明名称
Dispersion von Bitumen
摘要
申请公布号
DE615463(C)
申请公布日期
1935.07.05
申请号
DE1931R082482D
申请日期
1931.08.14
申请人
DR.-ING. WILHELM R. ROEDERER;DR.-ING. WILHELM R. ROEDERER
发明人
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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