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Articulated joint including Belleville spring seals maintained in preselected compressed state

US Patent 4203684 · Granted May 20, 1980

Estimated economic value: $9,168,000 ⓘ

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Articulated joint including Belleville spring seals maintained in a preselected 1980
Articulated joint including Belleville spring seals maintained in preselected co1980
Articulated joint including Belleville spring seals maintained in a preselected 1980