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Priority claimed from US05/903,373external-prioritypatent/US4177441A/en
Priority claimed from US05/904,641external-prioritypatent/US4174508A/en
Application filed by American Standard IncfiledCriticalAmerican Standard Inc
Application grantedgrantedCritical
Publication of AR216984A1publicationCriticalpatent/AR216984A1/en