Membership
Tour
Register
Log in
Koninklijke Adriaan Volker Baggermaatschappij B.V.
Follow
Organization
NL
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Hopper vessel with discharge valve members adapted to selectively f...
Patent number
4,176,885
Issue date
Dec 4, 1979
Koninklijke Adriaan Volker Baggermaatschappij B.V.
Jan Alkema
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT