Bip39-Mnemonic Code Despite the fact that it employs BIP32 strategy you could still import BIP39 seeds into Electrum wallet. Also apart from BIp32 There may be BIP44 Model which some wallet use for that era of seeds. One list of mnemonic can be employed to develop many addresses. This process https://socialicus.com/story4002864/bip39-word-list-printable-the-basic-principles-of-seed-phrase-generator