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公开(公告)号:US842384A
公开(公告)日:1907-01-29
申请号:US1906334744
申请日:1906-09-15
Applicant: CLARK DREDGING COMPANY
Inventor: CLARK HORACE J
CPC classification number: F23K3/00 , B65G2201/04
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公开(公告)号:US842383A
公开(公告)日:1907-01-29
申请号:US1906310859
申请日:1906-04-09
Applicant: CLARK DREDGING COMPANY
Inventor: CLARK HORACE J
CPC classification number: E02F3/90
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公开(公告)号:US814019A
公开(公告)日:1906-03-06
申请号:US1905251170
申请日:1905-03-20
Applicant: CLARK DREDGING COMPANY
Inventor: CLARK HORACE J
CPC classification number: E02F3/92
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