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公开(公告)号：US2801565A
公开(公告)日：1957-08-06
申请号：US52223655
申请日：1955-07-15
Applicant: NICOLLET EDOUARD A
Inventor： NICOLLET EDOUARD A
IPC: D07B1/06
CPC classification number: D07B1/06 , D07B2201/102 , D07B2201/1096 , D07B2201/2034 , D07B2201/2059 , D07B2801/24
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