-
公开(公告)号:US2758964A
公开(公告)日:1956-08-14
申请号:US30391952
申请日:1952-08-12
Applicant: ALUMINUM CO OF AMERICA
Inventor: LILES BROOKS S
IPC: C25C3/12
CPC classification number: C25C3/125
公开(公告)号:US2758964A
公开(公告)日:1956-08-14
申请号:US30391952
申请日:1952-08-12
Applicant: ALUMINUM CO OF AMERICA
Inventor: LILES BROOKS S
IPC: C25C3/12
CPC classification number: C25C3/125