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公开(公告)号:US3400628A
公开(公告)日:1968-09-10
申请号:US55113566
申请日:1966-05-18
Applicant: GRACE FIBRES CANADA LTD
Inventor: HERZOG LOTHAR J
CPC classification number: D07B1/02 , A01K77/00 , D07B1/00 , D07B2201/1096 , D07B2201/2064 , D07B2501/2038 , D07B2801/24