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公开(公告)号：US3013788A
公开(公告)日：1961-12-19
申请号：US727460
申请日：1960-02-08
Applicant: HENRY J KAISER COMPANY
Inventor： HAJEK ERNEST E , MONTEZ DONALD K , KRETTINGER HYA L
IPC: C21C5/46
CPC classification number: C21C5/462
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公开(公告)号：US3073456A
公开(公告)日：1963-01-15
申请号：US3225760
申请日：1960-05-27
Applicant: HENRY J KAISER COMPANY
Inventor： HAJEK ERNEST E
IPC: B66C23/20
CPC classification number: B66C23/201 , Y10T74/18456
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