For those interested in the spring clutch formula, you can contact us at snipped-for-privacy@hanayainc.com. We'll be glad to email it to you. It is an obscure formula published in 1939 by C.F. Weibusch
Good luck
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For those interested in the spring clutch formula, you can contact us at snipped-for-privacy@hanayainc.com. We'll be glad to email it to you. It is an obscure formula published in 1939 by C.F. Weibusch
Good luck
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