-
公开(公告)号:US3078317A
公开(公告)日:1963-02-19
申请号:US15810661
申请日:1961-12-08
Applicant: ALLIED CHEM
Inventor: SOGN ALLEN W , MARK GRAFF
IPC: B04B5/10
CPC classification number: B04B5/10
公开(公告)号:US3078317A
公开(公告)日:1963-02-19
申请号:US15810661
申请日:1961-12-08
Applicant: ALLIED CHEM
Inventor: SOGN ALLEN W , MARK GRAFF
IPC: B04B5/10
CPC classification number: B04B5/10