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经营范围
发明名称
Aufsatz für Strassenabläufe
摘要
申请公布号
CH492090(A)
申请公布日期
1970.06.15
申请号
CH19690007899
申请日期
1969.05.23
申请人
PASSAVANT-WERKE
发明人
WEILER,WALTER
分类号
B01D25/12;B01D37/02;E03F5/046;(IPC1-7):E03F5/046
主分类号
B01D25/12
代理机构
代理人
主权项
地址
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