Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社浜田写真工芸社filedCritical株式会社浜田写真工芸社
Priority to JP1990020481UpriorityCriticalpatent/JPH0624219Y2/ja
Publication of JPH03112371UpublicationCriticalpatent/JPH03112371U/ja
Priority to US08/013,157prioritypatent/US5288011A/en
Application grantedgrantedCritical
Publication of JPH0624219Y2publicationCriticalpatent/JPH0624219Y2/ja