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经营范围
发明名称
Ventil.
摘要
申请公布号
CH246073(A)
申请公布日期
1946.12.15
申请号
CHD246073
申请日期
1945.05.11
申请人
GESELLSCHAFT DER LUDW. VON ROLL'SCHEN EISENWERKE AG.
发明人
GESELLSCHAFT DER LUDW. VON ROLL'SCHEN EISENWERKE AG.
分类号
F16K1/42
主分类号
F16K1/42
代理机构
代理人
主权项
地址
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