-
公开(公告)号：US1930883A
公开(公告)日：1933-10-17
申请号：US54615231
申请日：1931-06-22
Applicant: KALK CHEMISCHE FABRIK GMBH
Inventor： HERMANN OEHME , ERNST HERRMUTH
IPC: C05B1/06
CPC classification number: C05B1/06
Search Results
1
records
(took 0.015 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
