Magnetostrictive vibrator,申请号US19320592320-传众专利搜索

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发明名称	Magnetostrictive vibrator
摘要
申请公布号	US2063949(A)	申请公布日期	1936.12.15
申请号	US19320592320	申请日期	1932.02.11
申请人	WASHINGTON PIERCE GEORGE	发明人	PIERCE GEORGE WASHINGTON
分类号	B06B1/08;G01S1/72	主分类号	B06B1/08
代理机构		代理人
主权项
地址

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