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classificationCode:("ipc:a61p")
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classificationCode:("ipc:a61k")
SURFACE TOPOGRAPHIES FOR NON-TOXIC BIOADHESION CONTROL
DEVICES FOR PRODUCING VACUUM USING THE VENTURI EFFECT
DEVICES FOR PRODUCING VACUUM USING THE VENTURI EFFECT
Apparatus and methods for bonding laminate structures
High purity lithium and associated products and processes
Procedimiento de limpieza de un sustrato que tiene una superficie ultrahidrófila y fotocatalítica