摘要 |
1,065,368. Mechanical seals. SEALOL Inc. Dec. 13, 1965 [Sept. 17, 1965], No. 52771/65. Addition to 1,056,608. Heading F2B. In a mechanical seal according to the parent Specification the sealing face 24 of the rotary sealing ring 22 is eccentric with respect to the shaft 10.
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