Pulsation timing system,申请号US19430511177-传众专利搜索

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发明名称	Pulsation timing system
摘要
申请公布号	US2431284(A)	申请公布日期	1947.11.18
申请号	US19430511177	申请日期	1943.11.20
申请人	WESTINGHOUSE ELECTRIC CORPORATION	发明人	STADUM CLARENCE B.
分类号	B23K11/24	主分类号	B23K11/24
代理机构		代理人
主权项
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