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1.Metallic pipe lined with glass subject to substantially no compressive stress and process for the manufacture thereof 失效
Title translation: 内衬玻璃的金属管基本上没有压应力,并且用于制造它们的方法公开(公告)号:US3129727A
公开(公告)日:1964-04-21
申请号:US3016160
申请日:1960-05-19
Applicant: SANYO SPECIAL STEEL CO LTD
Inventor: SHOICHIRO TANAKA
IPC: F16L58/14
CPC classification number: F16L58/14 , Y10S285/911