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公开(公告)号：US2530368A
公开(公告)日：1950-11-21
申请号：US15350050
申请日：1950-04-01
Applicant: JAMES JORDAN LAB
Inventor： FERNANDO JORDAN JAMES
IPC: C22C33/10
CPC classification number: C22C33/10
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公开(公告)号：US2267303A
公开(公告)日：1941-12-23
申请号：US34621740
申请日：1940-07-18
Applicant: JAMES JORDAN
Inventor： JAMES JORDAN
IPC: A01D87/02
CPC classification number: A01D87/02
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