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发明名称
PNEUMATISCH-HYDRAULISCHES GAS-SICHERHEITS-ABSPERRVENTIL FUER HOEHEREN DRUCK.
摘要
申请公布号
DE1947352(U)
申请公布日期
1966.10.06
申请号
DE196500P5338U
申请日期
1965.05.13
申请人
JOHANNES PETRY K.G.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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