HELICAL-TUBE WASTE-HEAT BOILER,申请号CAD634687-传众专利搜索

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发明名称	HELICAL-TUBE WASTE-HEAT BOILER
摘要
申请公布号	CA634687(A)	申请公布日期	1962.01.16
申请号	CAD634687	申请日期
申请人	SHELL OIL COMPANY	发明人	JOHANNES A. TE NUYL;MARINUS J. HOFSTEDE
分类号		主分类号
代理机构		代理人
主权项
地址

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