-
公开(公告)号：JPS5616109A
公开(公告)日：1981-02-16
申请号：JP6836980
申请日：1980-05-22
Applicant: ESSILOR INT
Inventor： JIYAN DANI
IPC: F16B39/26 , F16B39/282 , F16B39/32 , G02C1/08
Search Results
1
records
(took 0.019 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
