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公开(公告)号:US769671A
公开(公告)日:1904-09-06
申请号:US1903171752
申请日:1903-09-03
Applicant: VERSTRAELEN WILLIAM R , ALTER CHRISTIAN
Inventor: VERSTRAELEN WILLIAM R , ALTER CHRISTIAN
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公开(公告)号:US993941A
公开(公告)日:1911-05-30
申请号:US1910563862
申请日:1910-05-28
Applicant: ALTER CHRISTIAN
Inventor: ALTER CHRISTIAN
CPC classification number: E05F13/04 , E05F11/54 , E05Y2201/676 , E05Y2800/00 , E05Y2900/132 , Y10T292/19
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公开(公告)号:US769518A
公开(公告)日:1904-09-06
申请号:US1904204307
申请日:1904-04-20
Applicant: VERSTRAELEN WILLIAM R , ALTER CHRISTIAN
Inventor: VERSTRAELEN WILLIAM R , ALTER CHRISTIAN
CPC classification number: G10D3/163
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公开(公告)号:US1051304A
公开(公告)日:1913-01-21
申请号:US1910540013
申请日:1910-01-25
Applicant: ALTER CHRISTIAN
Inventor: ALTER CHRISTIAN
CPC classification number: G10F1/02
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公开(公告)号:US1001573A
公开(公告)日:1911-08-22
申请号:US1910584998
申请日:1910-10-03
Applicant: ALTER CHRISTIAN
Inventor: ALTER CHRISTIAN
CPC classification number: B24B3/38
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公开(公告)号:US962873A
公开(公告)日:1910-06-28
申请号:US1910546446
申请日:1910-02-28
Applicant: ALTER CHRISTIAN
Inventor: ALTER CHRISTIAN
CPC classification number: G02C5/02
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公开(公告)号:US769672A
公开(公告)日:1904-09-06
申请号:US1904204038
申请日:1904-04-20
Applicant: VERSTRAELEN WILLIAM R , ALTER CHRISTIAN
Inventor: VERSTRAELEN WILLIAM R , ALTER CHRISTIAN
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公开(公告)号:US1060657A
公开(公告)日:1913-05-06
申请号:US1060657D
Applicant: ALTER CHRISTIAN
Inventor: ALTER CHRISTIAN
CPC classification number: B24B3/00
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公开(公告)号:US1027231A
公开(公告)日:1912-05-21
申请号:US1911654015
申请日:1911-10-11
Applicant: ALTER CHRISTIAN
Inventor: ALTER CHRISTIAN
CPC classification number: E05Y2900/132
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公开(公告)号:US769519A
公开(公告)日:1904-09-06
申请号:US1904207562
申请日:1904-05-12
Applicant: VERSTRAELEN WILLIAM R , ALTER CHRISTIAN
Inventor: VERSTRAELEN WILLIAM R , ALTER CHRISTIAN
CPC classification number: G10D3/163
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