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Centrifix Corp
Centrifix
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US1883727A
Continuous blow-off valve
Expired / Lapsed
1930-06-28
1932-10-18
0
Details
US1800831A
Impact separator
Expired / Lapsed
1927-12-10
1931-04-14
0
Details