Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 신중익filedCritical신중익
Priority to KR1019910013620ApriorityCriticalpatent/KR930003986A/en
Publication of KR930003986ApublicationCriticalpatent/KR930003986A/en
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (2)
갈바륨 강판에 의해 스파이 럴 튜브를 제작하는 방법.How to make spiral tube by galvalume steel sheet.제1항에 있어서 갈바륨 강판은 알루미늄 55%, 아연 43.4%, 실리콘 1.6%의 도금층이 형성되어 있음을 특징으로 하는 스파이럴 튜브의 제작 방법.The method of claim 1, wherein the galvalume steel sheet has a plating layer of 55% aluminum, 43.4% zinc, and 1.6% silicon.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910013620A1991-08-071991-08-07
How to make a spiral tube
KR930003986A
(en)