№ EP4674897A1发明专利
审中FILM, LAMINATE AND PRECURSOR COMPOSITION, AND COMPOSITION FOR LOWERING THERMAL EXPANSION COEFFICIENT OF POLYIMIDE RESIN
FILM, LAMINATE AND PRECURSOR COMPOSITION, AND COMPOSITION FOR LOWERING THERMAL EXPANSION COEFFICIENT OF POLYIMIDE RESIN
❖I.S.T CorporationMATSUBAYASHI, Hidetada; MORIUCHI, KojiJan 6, 2026C08J, B32B, B32B +416