An improved apparatus for elevating the shot used in cleaning the tubes of boilers, economisers, and other heat exchangers,申请号GB19620039594-传众专利搜索

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发明名称	An improved apparatus for elevating the shot used in cleaning the tubes of boilers, economisers, and other heat exchangers
摘要
申请公布号	GB995293(A)	申请公布日期	1965.06.16
申请号	GB19620039594	申请日期	1962.10.19
申请人	PARKER MITCHELL ENGINEERING COMPANY, LIMITED;WALLACE JAMES PARKER	发明人
分类号	B08B9/032;F28G1/12	主分类号	B08B9/032
代理机构		代理人
主权项
地址

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