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发明名称
Ventil
摘要
申请公布号
DE1600712(A1)
申请公布日期
1970.01.08
申请号
DE19671600712
申请日期
1967.05.11
申请人
BECORIT GRUBENAUSBAU GMBH
发明人
KOLK,THEODOR;WERTELEWSKI,WILHELM
分类号
B60T11/34;B60T17/18;B61H7/02
主分类号
B60T11/34
代理机构
代理人
主权项
地址
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