-
公开(公告)号：US2098733A
公开(公告)日：1937-11-09
申请号：US16480837
申请日：1937-09-20
Applicant: HUMMEL ROSS FIBRE CORP
Inventor： SALE JOHN W
IPC: D21J1/00
CPC classification number: D21J1/00
-
公开(公告)号：US2018382A
公开(公告)日：1935-10-22
申请号：US74983934
申请日：1934-10-24
Applicant: HUMMEL ROSS FIBRE CORP
Inventor： SALE JOHN W
IPC: D21J1/00
CPC classification number: D21J1/00
-
Search Results
2
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
