Improvements in or relating to apparatus for facilitating the inspection of and working upon the interior parts of hollow ware, pipes or tubes,申请号GB19400003530-传众专利搜索

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发明名称	Improvements in or relating to apparatus for facilitating the inspection of and working upon the interior parts of hollow ware, pipes or tubes
摘要
申请公布号	GB535196(A)	申请公布日期	1941.04.01
申请号	GB19400003530	申请日期	1940.02.26
申请人	JAMES RAWNSLEY	发明人
分类号	F21L14/00;F21V17/02;G02B23/24	主分类号	F21L14/00
代理机构		代理人
主权项
地址

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