PREVENTION OF HYDROGEN BRITTLENESS CRACK,申请号JP19810189851-传众专利搜索

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发明名称	PREVENTION OF HYDROGEN BRITTLENESS CRACK
摘要
申请公布号	JPS57116725(A)	申请公布日期	1982.07.20
申请号	JP19810189851	申请日期	1981.11.26
申请人	EXXON PROD RES CO	发明人	JIEEMUSU BURISON GURIIA
分类号	B21B23/00;C21D7/10;C21D8/10	主分类号	B21B23/00
代理机构		代理人
主权项
地址

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