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公开(公告)号:CA51339A
公开(公告)日:1896-02-14
申请号:CA51339D
申请日:1895-11-12
Applicant: STEWART PETER M , STEWART ROBERT C
Inventor: STEWART PETER M , STEWART ROBERT C
公开(公告)号:CA51339A
公开(公告)日:1896-02-14
申请号:CA51339D
申请日:1895-11-12
Applicant: STEWART PETER M , STEWART ROBERT C
Inventor: STEWART PETER M , STEWART ROBERT C