PNEUMATIC POWER AMPLIFIER,申请号PL19790220344-传众专利搜索

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发明名称	PNEUMATIC POWER AMPLIFIER
摘要
申请公布号	PL120962(B2)	申请公布日期	1982.04.30
申请号	PL19790220344	申请日期	1979.12.12
申请人		发明人
分类号	F15B3/00;G05D;G05D17/00;(IPC1-7):F15B3/00	主分类号	F15B3/00
代理机构		代理人
主权项
地址

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