증기 발생관의 균열 밀폐방법,申请号KR19830004457-传众专利搜索

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发明名称	증기 발생관의 균열 밀폐방법
摘要	내용 없음
申请公布号	KR850002300(A)	申请公布日期	1985.05.10
申请号	KR19830004457	申请日期	1983.09.23
申请人	null, null	发明人	죠엘 지. 펠드 스타인(외 1)
分类号	F28F11/02;B21D39/04;B23K20/08;B23P6/04	主分类号	F28F11/02
代理机构		代理人
主权项
地址

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