열교환장치,申请号KR19830005325-传众专利搜索

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发明名称	열교환장치
摘要	<p>내용 없음</p>
申请公布号	KR850003588(A)	申请公布日期	1985.06.20
申请号	KR19830005325	申请日期	1983.11.10
申请人	정명규	发明人	정명규
分类号	F28D7/08	主分类号	F28D7/08
代理机构		代理人
主权项
地址

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