ITFO930022V0 -
DEVICE FOR CONNECTING TWO SEPARATE DUCTS, ONE FOR THE PRI-MARIA AIR AND THE OTHER FOR FUMES, GAS BOILERS AND OTHER SIMILAR APPLIANCES PROVIDED FOR THE ORIGIN OF TWO COAXIAL DUCTS.
- Google Patents
DEVICE FOR CONNECTING TWO SEPARATE DUCTS, ONE FOR THE PRI-MARIA AIR AND THE OTHER FOR FUMES, GAS BOILERS AND OTHER SIMILAR APPLIANCES PROVIDED FOR THE ORIGIN OF TWO COAXIAL DUCTS.
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Priority to ITFO930022priorityCriticalpatent/ITFO930022U1/en
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Publication of ITFO930022U1publicationCriticalpatent/ITFO930022U1/en
ITFO9300221993-10-201993-10-20
DEVICE FOR CONNECTING TWO SEPARATE DUCTS, ONE FOR THE PRIMARY AIR AND THE OTHER FOR FUMES, GAS BOILERS AND OTHER SI-APPLIANCES
ITFO930022U1
(en)
DEVICE FOR CONNECTING TWO SEPARATE DUCTS, ONE FOR THE PRI-MARIA AIR AND THE OTHER FOR FUMES, GAS BOILERS AND OTHER SIMILAR APPLIANCES PROVIDED FOR THE ORIGIN OF TWO COAXIAL DUCTS.
DEVICE FOR CONNECTING TO TWO SEPARATE DUCTS, ONE FOR PRIMARY AIR AND THE OTHER FOR FLUE, GAS BOILERS AND OTHER SIMILAR APPLIANCES PROVIDED AT THE ORIGIN WITH TWO COAXIAL DUCTS.