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公开(公告)号:FR326291A
公开(公告)日:1903-05-21
申请号:FR326291D
申请日:1902-11-12
Applicant: STEWART WILLIAM , THOMAS JOHN
Inventor: WILLIAM STEWART , JOHN THOMAS
IPC: A62B1/12
公开(公告)号:FR326291A
公开(公告)日:1903-05-21
申请号:FR326291D
申请日:1902-11-12
Applicant: STEWART WILLIAM , THOMAS JOHN
Inventor: WILLIAM STEWART , JOHN THOMAS
IPC: A62B1/12