Method and apparatus for determining the elongation properties of coating films,申请号US19450582957-传众专利搜索

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发明名称	Method and apparatus for determining the elongation properties of coating films
摘要
申请公布号	US2497052(A)	申请公布日期	1950.02.07
申请号	US19450582957	申请日期	1945.03.15
申请人	THE ARCO COMPANY	发明人	WILLIAMS DAVID M.
分类号	G01N33/32	主分类号	G01N33/32
代理机构		代理人
主权项
地址

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