-
公开(公告)号：US2524952A
公开(公告)日：1950-10-10
申请号：US74720747
申请日：1947-05-10
Applicant: ELECTROL INC
Inventor： ASHTON BENJAMIN N , WESTCOTT WILLIAM B
IPC: F16K15/18
CPC classification number: F16K15/183
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
