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经营范围
发明名称
Improvements in or relating to the production of surface materials for roads and thelike
摘要
申请公布号
GB705458(A)
申请公布日期
1954.03.10
申请号
GB19520003982
申请日期
1952.02.14
申请人
ANNA ZELLER;JULIE GENTNER;ALFRED ZELLER;OTTO ZELLER
发明人
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
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地址
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