-
公开(公告)号:US633444A
公开(公告)日:1899-09-19
申请号:US1899719844
申请日:1899-06-08
Applicant: FRISWELL ARTHUR E
Inventor: FRISWELL ARTHUR E
CPC classification number: B60B21/10
公开(公告)号:US633444A
公开(公告)日:1899-09-19
申请号:US1899719844
申请日:1899-06-08
Applicant: FRISWELL ARTHUR E
Inventor: FRISWELL ARTHUR E
CPC classification number: B60B21/10