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Inventors
Kazuaki Tsuji
Tokyo
JP
2 patents
4 Patents
USD1074944
2025
Seal
VALQUA, Ltd.
0 cites
USD1031951
2024
Composite Seal
VALQUA, Ltd.
0 cites
USD0983940
2023
Sealing Ring
VALQUA, Ltd.
0 cites
USD0983941
2023
Sealing Ring
VALQUA, Ltd.
0 cites