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发明名称
폴리아미드 포름산 에틸 방수면혁 처리방법
摘要
내용 없음
申请公布号
KR830006437(A)
申请公布日期
1983.09.24
申请号
KR19810001662
申请日期
1981.05.14
申请人
치앙 후앙 아이-첸
发明人
치앙 후앙 아이-첸
分类号
主分类号
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