Pneumatic vibrator and starting system therefor,申请号US19530375638-传众专利搜索

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发明名称	Pneumatic vibrator and starting system therefor
摘要
申请公布号	US2781742(A)	申请公布日期	1957.02.19
申请号	US19530375638	申请日期	1953.08.21
申请人	THE BABCOCK & WILCOX COMPANY	发明人	POOLE EDWARD M.
分类号	B06B1/18	主分类号	B06B1/18
代理机构		代理人
主权项
地址

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