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Patent Searching and Data


Title:
CARRIER AND SPACER
Document Type and Number:
WIPO Patent Application WO1994000646
Kind Code:
A3
Inventors:
O'KANE KEVIN JOHN (GB)
Application Number:
PCT/GB1993/001351
Publication Date:
June 23, 1994
Filing Date:
June 28, 1993
Export Citation:
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Assignee:
KANE KEVIN JOHN O (GB)
International Classes:
E04B1/41; E04C5/18; E04C5/20; F16L3/22; F16L3/223; (IPC1-7): E04B/
Domestic Patent References:
WO1983001804A11983-05-26
Foreign References:
US4250681A1981-02-17
DE884091C1953-07-23
DE8711875U11987-10-15
US3420014A1969-01-07
US1470727A1923-10-16
Other References:
DATABASE WPI Week 8240, Derwent World Patents Index; AN 82-N0319E
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