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Priority claimed from US07/397,970external-prioritypatent/US4969563A/en
Priority claimed from US07/525,694external-prioritypatent/US5038947A/en
Application filed by Herbert StrassheimerfiledCriticalHerbert Strassheimer
Application grantedgrantedCritical
Publication of ATE96106T1publicationCriticalpatent/ATE96106T1/en