-
公开(公告)号:US590572A
公开(公告)日:1897-09-28
申请号:US590572D
CPC classification number: D05B81/00 , E05Y2201/416 , Y10T16/53824
-
-
公开(公告)号:US464406A
公开(公告)日:1891-12-01
申请号:US464406D
CPC classification number: D05B81/00 , E05Y2201/416 , Y10T16/53824
-
公开(公告)号:US244584A
公开(公告)日:1881-07-19
申请号:US244584D
CPC classification number: D05B81/00 , E05Y2201/416 , Y10T16/53824
-
-
公开(公告)号:US209966A
公开(公告)日:1878-11-19
申请号:US209966D
CPC classification number: E05D15/425 , E05Y2201/416 , Y10T16/602 , Y10T16/714 , Y10T16/82
-
公开(公告)号:US180583A
公开(公告)日:1876-08-01
申请号:US180583D
CPC classification number: E05D15/425 , E05Y2201/416 , Y10T16/602 , Y10T16/714 , Y10T16/82
-
公开(公告)号:US49982A
公开(公告)日:1865-09-19
申请号:US49982D
CPC classification number: D05B81/00 , E05Y2201/416 , Y10T16/53824
-
-
-
-
-
-
-