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发明名称
Klappenventil
摘要
申请公布号
DE1053262(B)
申请公布日期
1959.03.19
申请号
DE1957G022884
申请日期
1957.09.06
申请人
GUSTAV F. GERDTS K. G.
发明人
PAPE DR.-ING. HANS-MARTIN;SCHULZE JOHANN;HILLER EMIL
分类号
F16K1/20
主分类号
F16K1/20
代理机构
代理人
主权项
地址
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