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发明名称
Improvements in road materials and road making
摘要
申请公布号
GB441596(A)
申请公布日期
1936.01.22
申请号
GB19350015086
申请日期
1935.05.23
申请人
ELSE DOROTHEA SOPHIE SCHLUETER;JACOB DE MIRANDA
发明人
分类号
E01C3/00
主分类号
E01C3/00
代理机构
代理人
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地址
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