Bip39 wiki https://www.anobii.com/en/01000289012ff9b293/profile/activity Regardless that it makes use of BIP32 process you may nonetheless import BIP39 seeds into Electrum wallet. Also other than BIp32 There exists BIP44 Variation which some wallet use for your technology of seeds. This will work due to the fact BIP39 is supported by a lot https://jsbin.com/titaniseko