Improved method of and apparatus for testing the thickness of metal coatings,申请号GB19360016569-传众专利搜索

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发明名称	Improved method of and apparatus for testing the thickness of metal coatings
摘要
申请公布号	GB476876(A)	申请公布日期	1937.12.13
申请号	GB19360016569	申请日期	1936.06.13
申请人	WILLIAM MACCORMAC BURDEN;SYDNEY GEORGE CLARKE	发明人
分类号	G01N33/20	主分类号	G01N33/20
代理机构		代理人
主权项
地址

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