Rakuichi Ishimaru

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Uyina-Higashi, Hiroshima-shi, Hiroshima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for converting rocking motion into reciprocating rotary motion
- Patent number 4,135,409
- Issue date Jan 23, 1979
- Rakuichi Ishimaru
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS