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公开(公告)号:US1072404A
公开(公告)日:1913-09-02
申请号:US1907393805
申请日:1907-09-20
申请人: BROWN GEORGE HERBERT , BROWN KATHLEEN MARGARET , BROWN HERBERT , BROWN GEORGE BRAMATO
发明人: BROWN GEORGE HERBERT , BROWN KATHLEEN MARGARET , BROWN HERBERT , BROWN GEORGE BRAMATO
CPC分类号: B61L1/187
公开(公告)号:US1097388A
公开(公告)日:1914-05-19
申请号:US1908449872
申请日:1908-08-22
申请人: BROWN GEORGE HERBERT , BROWN KATHLEEN MARGARET , BROWN HERBERT
发明人: BROWN GEORGE HERBERT , BROWN KATHLEEN MARGARET , BROWN HERBERT
CPC分类号: B61L3/106