Filters
1.
Collection Title:
Creator:
Maddock, Bruce H.
Inclusive Dates:
1943-1988
Abstract:
Type of Material:
Patents.
Technical drawings.
Typescripts.
Clippings (information artifacts)
Subject:
Plastics -- Extrusion.
Plastics industry and trade.
Thermoplastics.
Subject Strengths:
Plastics