Method and apparatus for utilizing high frequency compressional waves,申请号US19350051552-传众专利搜索

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发明名称	Method and apparatus for utilizing high frequency compressional waves
摘要
申请公布号	US2163649(A)	申请公布日期	1939.06.27
申请号	US19350051552	申请日期	1935.11.25
申请人	WEAVER CHESTER E	发明人	WEAVER CHESTER E.
分类号	B01J19/10	主分类号	B01J19/10
代理机构		代理人
主权项
地址

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