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发明名称
Verfahren zur Herstellung eines Strassenbelages.
摘要
申请公布号
CH276071(A)
申请公布日期
1951.06.30
申请号
CHD276071
申请日期
1949.05.23
申请人
ZIPKES,ERNST,DR.
发明人
ZIPKES,ERNST,DR.
分类号
E01C7/35
主分类号
E01C7/35
代理机构
代理人
主权项
地址
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