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Patents Granted on 1956-02-07
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-521,651Feb. 07, 1956W.R. HeathFan housings
2,733,682Feb. 07, 1956R.R. LangteauPump Shaft Indexing Meanspump stuffing boxes and seals
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