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经营范围
发明名称
Klappenventil.
摘要
申请公布号
CH256060(A)
申请公布日期
1948.07.31
申请号
CHD256060
申请日期
1944.03.25
申请人
GERDTS,GUSTAV FRIEDRICH
发明人
FRIEDRICH GERDTS,GUSTAV
分类号
F16K1/24
主分类号
F16K1/24
代理机构
代理人
主权项
地址
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