Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO1987003656) EXPANDING PLASTIC PLUG
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
European Patent Office 15.07.19871986906754Published: 09.12.1987
Granted: 11.10.1989