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发明名称
Auf dem Querhaupt der Fuehrungssaeulen eines Pressluftfallhammers befestigter Zylinder fuer den Hubkolben des Fallbaers
摘要
申请公布号
DE546308(C)
申请公布日期
1932.03.19
申请号
DED546308D
申请日期
1929.11.22
申请人
PNEUMATIC DROP HAMMER COMPANY
发明人
分类号
B21J7/24;B21J7/36
主分类号
B21J7/24
代理机构
代理人
主权项
地址
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