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Inventor
KIEFER KENNETH P
2 patents
Patents
2 patents
US4253570A
Mar 3, 1981
Reinforced spool for storing and transporting strand material and a package assembly utilizing the same
ESSEX GROUP
39 citations
89
US4253569A
Mar 3, 1981
Reinforced spool for storing and transporting strand material and a package assembly utilizing the same
ESSEX GROUP
17 citations
71