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Patent US 3121020A: Difference between revisions
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|Filing date=1960-05-31 | |Filing date=1960-05-31 | ||
|Grant date=1964-02-11 | |Grant date=1964-02-11 | ||
|Links=Ceramic strips; | |||
}} | }} | ||
Discusses manufacturing methods for [[ceramic strips]]. | Discusses manufacturing methods for [[ceramic strips]]. | ||